Seamless / ERW pipe
ASTM A53 Gr B (Seamless) — chemistry & properties
ASTM A53 Gr B (Seamless) (Seamless / ERW pipe, UNS K03005): chemical composition and mechanical properties. General purpose pipe for water, steam, air and gas lines.
Chemical composition (wt %)
| C | ≤ 0.3 |
| Mn | ≤ 1.2 |
| P | ≤ 0.05 |
| S | ≤ 0.045 |
| Cr | ≤ 0.4 |
| Ni | ≤ 0.4 |
| Mo | ≤ 0.15 |
| Cu | ≤ 0.4 |
| V | ≤ 0.08 |
Mechanical properties
| Tensile strength, min | 415 MPa |
| Yield strength, min | 240 MPa |